Qu, Jun; Chi, Miaofang; Meyer, Harry M.; Blau, Peter J.; Dai, Sheng; Luo, Huimin (2011-08-01). "Nanostructure and Composition of Tribo-Boundary Films Formed in Ionic Liquid Lubrication". Tribology Letters. 43 (2): 205–211. doi:10.1007/s11249-011-9800-z. ISSN1023-8883. S2CID137805525.
Qu, Jun; Chi, Miaofang; Meyer, Harry M.; Blau, Peter J.; Dai, Sheng; Luo, Huimin (2011-08-01). "Nanostructure and Composition of Tribo-Boundary Films Formed in Ionic Liquid Lubrication". Tribology Letters. 43 (2): 205–211. doi:10.1007/s11249-011-9800-z. ISSN1023-8883. S2CID137805525.
Qu, Jun; Chi, Miaofang; Meyer, Harry M.; Blau, Peter J.; Dai, Sheng; Luo, Huimin (2011-08-01). "Nanostructure and Composition of Tribo-Boundary Films Formed in Ionic Liquid Lubrication". Tribology Letters. 43 (2): 205–211. doi:10.1007/s11249-011-9800-z. ISSN1023-8883. S2CID137805525.